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| author |   Chen Zhou <chenzhou10@huawei.com> | 2020-01-21 09:31:53 +0800 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2020-01-26 00:11:35 +1100 |
| commit | 1e3531982ee70adf1880715a968d9c3365f321ed (patch) | |
| tree | 604e33ae1077f90d071b0097bffb058003972d3c /arch/powerpc/platforms/maple/setup.c | |
| parent | powerpc/pseries/vio: Fix iommu_table use-after-free refcount warning (diff) | |
| download | linux-dev-1e3531982ee70adf1880715a968d9c3365f321ed.tar.xz linux-dev-1e3531982ee70adf1880715a968d9c3365f321ed.zip | |
powerpc/maple: Fix comparing pointer to 0
Fixes coccicheck warning:
arch/powerpc/platforms/maple/setup.c:232:15-16:
WARNING comparing pointer to 0
Compare pointer-typed values to NULL rather than 0.
Signed-off-by: Chen Zhou <chenzhou10@huawei.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200121013153.9937-1-chenzhou10@huawei.com
Diffstat (limited to '')
| -rw-r--r-- | arch/powerpc/platforms/maple/setup.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/platforms/maple/setup.c b/arch/powerpc/platforms/maple/setup.c index 9cd6f3e1000b..bd5f9b1bc1a1 100644 --- a/arch/powerpc/platforms/maple/setup.c +++ b/arch/powerpc/platforms/maple/setup.c @@ -232,7 +232,7 @@ static void __init maple_init_IRQ(void) root = of_find_node_by_path("/"); naddr = of_n_addr_cells(root); opprop = of_get_property(root, "platform-open-pic", &opplen); - if (opprop != 0) { + if (opprop) { openpic_addr = of_read_number(opprop, naddr); has_isus = (opplen > naddr); printk(KERN_DEBUG "OpenPIC addr: %lx, has ISUs: %d\n", |